Vasudevan, R., K. Sreekumar, and K. Suryanarayana. “Effect of Ultrasonic Vibrations in Some Heat Treatments”. Defence Science Journal 31, no. 3 (February 18, 2014): 199-210. Accessed May 7, 2024. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6357.